diff --git a/WallpaperPicker/res/layout/actionbar_set_wallpaper.xml b/WallpaperPicker/res/layout/actionbar_set_wallpaper.xml
index 1622742..2a0188a 100644
--- a/WallpaperPicker/res/layout/actionbar_set_wallpaper.xml
+++ b/WallpaperPicker/res/layout/actionbar_set_wallpaper.xml
@@ -20,6 +20,7 @@
 
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     style="?android:actionButtonStyle"
+    android:id="@+id/set_wallpaper_button"
     android:layout_width="match_parent"
     android:layout_height="match_parent" >
     <TextView style="?android:actionBarTabTextStyle"
diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
index ee7b819..23fbe73 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
@@ -75,6 +75,7 @@
 
     protected CropView mCropView;
     protected Uri mUri;
+    private View mSetWallpaperButton;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -111,10 +112,12 @@
                         cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone);
                     }
                 });
+        mSetWallpaperButton = findViewById(R.id.set_wallpaper_button);
 
         // Load image in background
         final BitmapRegionTileSource.UriBitmapSource bitmapSource =
                 new BitmapRegionTileSource.UriBitmapSource(this, imageUri, 1024);
+        mSetWallpaperButton.setVisibility(View.INVISIBLE);
         Runnable onLoad = new Runnable() {
             public void run() {
                 if (bitmapSource.getLoadingState() != BitmapSource.State.LOADED) {
@@ -122,6 +125,8 @@
                             getString(R.string.wallpaper_load_fail),
                             Toast.LENGTH_LONG).show();
                     finish();
+                } else {
+                    mSetWallpaperButton.setVisibility(View.VISIBLE);
                 }
             }
         };
@@ -271,6 +276,9 @@
             }
         } catch (IOException e) {
             Log.w(LOGTAG, "Getting exif data failed", e);
+        } catch (NullPointerException e) {
+            // Sometimes the ExifInterface has an internal NPE if Exif data isn't valid
+            Log.w(LOGTAG, "Getting exif data failed", e);
         } finally {
             Utils.closeSilently(bis);
             Utils.closeSilently(is);
diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
index c54e477..aa43def 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
@@ -90,6 +90,7 @@
     private static final String DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb2.jpg";
 
     private View mSelectedTile;
+    private View mSetWallpaperButton;
     private boolean mIgnoreNextTap;
     private OnClickListener mThumbnailOnClickListener;
 
@@ -146,11 +147,13 @@
                 onLoad = null;
             } else {
                 mFirstClick = false;
+                a.mSetWallpaperButton.setVisibility(View.INVISIBLE);
                 onLoad = new Runnable() {
                     public void run() {
                         if (mBitmapSource != null &&
                                 mBitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
                             a.selectTile(mView);
+                            a.mSetWallpaperButton.setVisibility(View.VISIBLE);
                         } else {
                             ViewGroup parent = (ViewGroup) mView.getParent();
                             if (parent != null) {
@@ -466,6 +469,7 @@
                         }
                     }
                 });
+        mSetWallpaperButton = findViewById(R.id.set_wallpaper_button);
 
         // CAB for deleting items
         mActionModeCallback = new ActionMode.Callback() {
diff --git a/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java b/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java
index cdc5cdc..764156d 100644
--- a/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java
+++ b/WallpaperPicker/src/com/android/photos/BitmapRegionTileSource.java
@@ -245,6 +245,9 @@
             try {
                 ei.readExif(mPath);
                 return true;
+            } catch (NullPointerException e) {
+                Log.w("BitmapRegionTileSource", "reading exif failed", e);
+                return false;
             } catch (IOException e) {
                 Log.w("BitmapRegionTileSource", "getting decoder failed", e);
                 return false;
@@ -311,6 +314,9 @@
             } catch (IOException e) {
                 Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
                 return false;
+            } catch (NullPointerException e) {
+                Log.e("BitmapRegionTileSource", "Failed to read EXIF for URI " + mUri, e);
+                return false;
             } finally {
                 Utils.closeSilently(is);
             }
diff --git a/res/layout-land/migration_workspace_cling.xml b/res/layout-land/migration_workspace_cling.xml
index 2d71940..1148be4 100644
--- a/res/layout-land/migration_workspace_cling.xml
+++ b/res/layout-land/migration_workspace_cling.xml
@@ -25,6 +25,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="end|center_vertical"
         android:paddingEnd="60dp"
+        android:paddingRight="60dp"
         android:orientation="vertical">
         <LinearLayout
             android:id="@+id/migration_workspace_cling_bubble"
diff --git a/res/values-be/strings.xml b/res/values-be/strings.xml
index 2465534..2015158 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -26,6 +26,27 @@
     <!-- no translation found for uid_name (7820867637514617527) -->
     <skip />
     <string name="folder_name" msgid="7371454440695724752"></string>
+    <!-- no translation found for wallpaper_instructions (563973358787555519) -->
+    <skip />
+    <!-- no translation found for image_load_fail (2821429163328561136) -->
+    <skip />
+    <!-- no translation found for wallpaper_load_fail (1261270681127096352) -->
+    <skip />
+    <!-- no translation found for number_of_items_selected:zero (7464587177007785408) -->
+    <!-- no translation found for number_of_items_selected:one (142482526010824029) -->
+    <!-- no translation found for number_of_items_selected:other (1418352074806573570) -->
+    <!-- no translation found for wallpaper_accessibility_name (1655953108132967972) -->
+    <skip />
+    <!-- no translation found for announce_selection (8338254712932127413) -->
+    <skip />
+    <!-- no translation found for wallpaper_delete (8095005658756613921) -->
+    <skip />
+    <!-- no translation found for pick_image (1272073934062909527) -->
+    <skip />
+    <!-- no translation found for pick_wallpaper (8179698221502010609) -->
+    <skip />
+    <!-- no translation found for crop_wallpaper (8334345984491368009) -->
+    <skip />
     <!-- no translation found for activity_not_found (8071924732094499514) -->
     <skip />
     <!-- no translation found for widgets_tab_label (2921133187116603919) -->
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index d5a7769..da222f1 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -64,6 +64,10 @@
         return intent;
     }
 
+    protected Intent getRestoredIntent() {
+        return null;
+    }
+
     /**
      * Must not hold the Context.
      */
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index 7ab4e04..28cef13 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -304,7 +304,7 @@
             // Add the new apps to the model and bind them
             if (!addShortcuts.isEmpty()) {
                 LauncherAppState app = LauncherAppState.getInstance();
-                app.getModel().addAndBindAddedApps(context, addShortcuts, new ArrayList<AppInfo>());
+                app.getModel().addAndBindAddedWorkspaceApps(context, addShortcuts);
             }
         }
     }
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index 36ba6c1..3dc92c9 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -122,6 +122,10 @@
         throw new RuntimeException("Unexpected Intent");
     }
 
+    protected Intent getRestoredIntent() {
+        throw new RuntimeException("Unexpected Intent");
+    }
+
     /**
      * Write the fields of this item to the DB
      * 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 50bbe51..c57d32e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -505,11 +505,11 @@
     }
 
     /**
-     * To be overridden by subclasses to create the custom content and call
+     * To be overridden by subclasses to populate the custom content container and call
      * {@link #addToCustomContentPage}. This will only be invoked if
      * {@link #hasCustomContentToLeft()} is {@code true}.
      */
-    protected void addCustomContentToLeft() {
+    protected void populateCustomContentContainer() {
     }
 
     /**
@@ -539,8 +539,8 @@
 
         if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) {
             // Create the custom content page and call the subclass to populate it.
-            mWorkspace.createCustomContentPage();
-            addCustomContentToLeft();
+            mWorkspace.createCustomContentContainer();
+            populateCustomContentContainer();
         } else if (mWorkspace.hasCustomContent() && !hasCustomContentToLeft()) {
             mWorkspace.removeCustomContentPage();
         }
@@ -1033,12 +1033,6 @@
         }
     }
 
-    protected void onFinishBindingItems() {
-        if (mWorkspace != null && hasCustomContentToLeft() && mWorkspace.hasCustomContent()) {
-            addCustomContentToLeft();
-        }
-    }
-
     QSBScroller mQsbScroller = new QSBScroller() {
         int scrollY = 0;
 
@@ -2050,18 +2044,24 @@
         }
     }
 
+    public boolean isOnCustomContent() {
+        return mWorkspace.isOnOrMovingToCustomContent();
+    }
+
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);
-        // Close any open folders
-        closeFolder();
-        // Stop resizing any widgets
-        mWorkspace.exitWidgetResizeMode();
-        if (!mWorkspace.isInOverviewMode()) {
-            // Show the overview mode
-            showOverviewMode(true);
-        } else {
-            showWorkspace(true);
+        if (!isOnCustomContent()) {
+            // Close any open folders
+            closeFolder();
+            // Stop resizing any widgets
+            mWorkspace.exitWidgetResizeMode();
+            if (!mWorkspace.isInOverviewMode()) {
+                // Show the overview mode
+                showOverviewMode(true);
+            } else {
+                showWorkspace(true);
+            }
         }
         return false;
     }
@@ -2373,7 +2373,7 @@
                 final String shortcutClass = intent.getComponent().getClassName();
 
                 if (shortcutClass.equals(WidgetAdder.class.getName())) {
-                    showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true);
+                    onClickAddWidgetButton();
                     return;
                 } else if (shortcutClass.equals(MemoryDumpActivity.class.getName())) {
                     MemoryDumpActivity.startDump(this);
@@ -2466,6 +2466,14 @@
         showAllApps(true, AppsCustomizePagedView.ContentType.Applications, false);
     }
 
+    /**
+     * Event handler for the (Add) Widgets button that appears after a long press
+     * on the home screen.
+     */
+    protected void onClickAddWidgetButton() {
+        showAllApps(true, AppsCustomizePagedView.ContentType.Widgets, true);
+    }
+
     public void onTouchDownAllAppsButton(View v) {
         // Provide the same haptic feedback that the system offers for virtual keys.
         v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
@@ -2522,7 +2530,8 @@
         String packageName = componentName.getPackageName();
         Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
                 Uri.fromParts("package", packageName, null));
-        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK |
+                Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
         startActivitySafely(null, intent, "startApplicationDetailsActivity");
     }
 
@@ -2877,7 +2886,7 @@
                 mWorkspaceBackgroundDrawable : null);
     }
 
-    void updateWallpaperVisibility(boolean visible) {
+    protected void changeWallpaperVisiblity(boolean visible) {
         int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0;
         int curflags = getWindow().getAttributes().flags
                 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
@@ -3787,9 +3796,9 @@
 
         // Create the custom content page (this call updates mDefaultScreen which calls
         // setCurrentPage() so ensure that all pages are added before calling this).
-        // The actual content of the custom page will be added during onFinishBindingItems().
-        if (!mWorkspace.hasCustomContent() && hasCustomContentToLeft()) {
-            mWorkspace.createCustomContentPage();
+        if (hasCustomContentToLeft()) {
+            mWorkspace.createCustomContentContainer();
+            populateCustomContentContainer();
         }
     }
 
@@ -3843,15 +3852,17 @@
         }
 
         // Add the new screens
-        bindAddScreens(newScreens);
+        if (newScreens != null) {
+            bindAddScreens(newScreens);
+        }
 
         // We add the items without animation on non-visible pages, and with
         // animations on the new page (which we will try and snap to).
-        if (!addNotAnimated.isEmpty()) {
+        if (addNotAnimated != null && !addNotAnimated.isEmpty()) {
             bindItems(addNotAnimated, 0,
                     addNotAnimated.size(), false);
         }
-        if (!addAnimated.isEmpty()) {
+        if (addAnimated != null && !addAnimated.isEmpty()) {
             bindItems(addAnimated, 0,
                     addAnimated.size(), true);
         }
@@ -4071,13 +4082,6 @@
             mWorkspace.getUniqueComponents(true, null);
             mIntentsOnWorkspaceFromUpgradePath = mWorkspace.getUniqueComponents(true, null);
         }
-
-        mWorkspace.post(new Runnable() {
-            @Override
-            public void run() {
-                onFinishBindingItems();
-            }
-        });
     }
 
     public boolean isAllAppsButtonRank(int rank) {
diff --git a/src/com/android/launcher3/LauncherBackupHelper.java b/src/com/android/launcher3/LauncherBackupHelper.java
index 57cdfb9..a45f293 100644
--- a/src/com/android/launcher3/LauncherBackupHelper.java
+++ b/src/com/android/launcher3/LauncherBackupHelper.java
@@ -193,7 +193,7 @@
             Log.e(TAG, "launcher backup has failed", e);
         }
 
-        out.key = keys.toArray(BackupProtos.Key.EMPTY_ARRAY);
+        out.key = keys.toArray(new BackupProtos.Key[keys.size()]);
         writeJournal(newState, out);
         Log.v(TAG, "onBackup: wrote " + out.bytes + "b in " + out.rows + " rows.");
     }
@@ -266,7 +266,7 @@
         // will catch any changes the restore process might have made
         Journal out = new Journal();
         out.t = 0;
-        out.key = mKeys.toArray(BackupProtos.Key.EMPTY_ARRAY);
+        out.key = mKeys.toArray(new BackupProtos.Key[mKeys.size()]);
         writeJournal(newState, out);
         Log.v(TAG, "onRestore: read " + mKeys.size() + " rows");
         mKeys.clear();
@@ -842,6 +842,10 @@
             }
             values.put(Favorites.APPWIDGET_ID, favorite.appWidgetId);
         }
+
+        // Let LauncherModel know we've been here.
+        values.put(LauncherSettings.Favorites.RESTORED, 1);
+
         return values;
     }
 
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 2102a1f..f4fa10f 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -292,17 +292,52 @@
         return null;
     }
 
-    public void addAndBindAddedApps(final Context context, final ArrayList<ItemInfo> workspaceApps,
-                                    final ArrayList<AppInfo> allAppsApps) {
-        Callbacks cb = mCallbacks != null ? mCallbacks.get() : null;
-        addAndBindAddedApps(context, workspaceApps, cb, allAppsApps);
+    public void addAppsToAllApps(final Context ctx, final ArrayList<AppInfo> allAppsApps) {
+        final Callbacks callbacks = mCallbacks != null ? mCallbacks.get() : null;
+
+        if (allAppsApps == null) {
+            throw new RuntimeException("allAppsApps must not be null");
+        }
+        if (allAppsApps.isEmpty()) {
+            return;
+        }
+
+        final ArrayList<AppInfo> restoredAppsFinal = new ArrayList<AppInfo>();
+        Iterator<AppInfo> iter = allAppsApps.iterator();
+        while (iter.hasNext()) {
+            ItemInfo a = iter.next();
+            if (LauncherModel.appWasRestored(ctx, a.getIntent())) {
+                restoredAppsFinal.add((AppInfo) a);
+            }
+        }
+
+        // Process the newly added applications and add them to the database first
+        Runnable r = new Runnable() {
+            public void run() {
+                runOnMainThread(new Runnable() {
+                    public void run() {
+                        Callbacks cb = mCallbacks != null ? mCallbacks.get() : null;
+                        if (callbacks == cb && cb != null) {
+                            callbacks.bindAppsAdded(null, null, null, allAppsApps);
+                            if (!restoredAppsFinal.isEmpty()) {
+                                callbacks.bindAppsUpdated(restoredAppsFinal);
+                            }
+                        }
+                    }
+                });
+            }
+        };
+        runOnWorkerThread(r);
     }
-    public void addAndBindAddedApps(final Context context, final ArrayList<ItemInfo> workspaceApps,
-                                final Callbacks callbacks, final ArrayList<AppInfo> allAppsApps) {
-        if (workspaceApps == null || allAppsApps == null) {
+
+    public void addAndBindAddedWorkspaceApps(final Context context,
+            final ArrayList<ItemInfo> workspaceApps) {
+        final Callbacks callbacks = mCallbacks != null ? mCallbacks.get() : null;
+
+        if (workspaceApps == null) {
             throw new RuntimeException("workspaceApps and allAppsApps must not be null");
         }
-        if (workspaceApps.isEmpty() && allAppsApps.isEmpty()) {
+        if (workspaceApps.isEmpty()) {
             return;
         }
         // Process the newly added applications and add them to the database first
@@ -310,6 +345,7 @@
             public void run() {
                 final ArrayList<ItemInfo> addedShortcutsFinal = new ArrayList<ItemInfo>();
                 final ArrayList<Long> addedWorkspaceScreensFinal = new ArrayList<Long>();
+                final ArrayList<AppInfo> restoredAppsFinal = new ArrayList<AppInfo>();
 
                 // Get the list of workspace screens.  We need to append to this list and
                 // can not use sBgWorkspaceScreens because loadWorkspace() may not have been
@@ -330,6 +366,11 @@
 
                         // Short-circuit this logic if the icon exists somewhere on the workspace
                         if (LauncherModel.shortcutExists(context, name, launchIntent)) {
+                            // Only InstallShortcutReceiver sends us shortcutInfos, ignore them
+                            if (a instanceof AppInfo &&
+                                    LauncherModel.appWasRestored(context, launchIntent)) {
+                                restoredAppsFinal.add((AppInfo) a);
+                            }
                             continue;
                         }
 
@@ -385,7 +426,7 @@
                 // Update the workspace screens
                 updateWorkspaceScreenOrder(context, workspaceScreens);
 
-                if (!addedShortcutsFinal.isEmpty() || !allAppsApps.isEmpty()) {
+                if (!addedShortcutsFinal.isEmpty()) {
                     runOnMainThread(new Runnable() {
                         public void run() {
                             Callbacks cb = mCallbacks != null ? mCallbacks.get() : null;
@@ -404,7 +445,10 @@
                                     }
                                 }
                                 callbacks.bindAppsAdded(addedWorkspaceScreensFinal,
-                                        addNotAnimated, addAnimated, allAppsApps);
+                                        addNotAnimated, addAnimated, null);
+                                if (!restoredAppsFinal.isEmpty()) {
+                                    callbacks.bindAppsUpdated(restoredAppsFinal);
+                                }
                             }
                         }
                     });
@@ -770,6 +814,30 @@
     }
 
     /**
+     * Returns true if the shortcuts already exists in the database.
+     * we identify a shortcut by the component name of the intent.
+     */
+    static boolean appWasRestored(Context context, Intent intent) {
+        final ContentResolver cr = context.getContentResolver();
+        final ComponentName component = intent.getComponent();
+        if (component == null) {
+            return false;
+        }
+        String componentName = component.flattenToString();
+        final String where = "intent glob \"*component=" + componentName + "*\" and restored = 1";
+        Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI,
+                new String[]{"intent", "restored"}, where, null, null);
+        boolean result = false;
+        try {
+            result = c.moveToFirst();
+        } finally {
+            c.close();
+        }
+        Log.d(TAG, "shortcutWasRestored is " + result + " for " + componentName);
+        return result;
+    }
+
+    /**
      * Returns an ItemInfo array containing all the items in the LauncherModel.
      * The ItemInfo.id is not set through this function.
      */
@@ -995,18 +1063,23 @@
         Runnable r = new Runnable() {
             @Override
             public void run() {
+                ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
                 // Clear the table
-                cr.delete(uri, null, null);
+                ops.add(ContentProviderOperation.newDelete(uri).build());
                 int count = screensCopy.size();
-                ContentValues[] values = new ContentValues[count];
                 for (int i = 0; i < count; i++) {
                     ContentValues v = new ContentValues();
                     long screenId = screensCopy.get(i);
                     v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
                     v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
-                    values[i] = v;
+                    ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
                 }
-                cr.bulkInsert(uri, values);
+
+                try {
+                    cr.applyBatch(LauncherProvider.AUTHORITY, ops);
+                } catch (Exception ex) {
+                    throw new RuntimeException(ex);
+                }
 
                 synchronized (sBgLock) {
                     sBgWorkspaceScreens.clear();
@@ -1561,8 +1634,7 @@
                 }
             }
             if (!added.isEmpty()) {
-                Callbacks cb = mCallbacks != null ? mCallbacks.get() : null;
-                addAndBindAddedApps(context, added, cb, new ArrayList<AppInfo>());
+                addAndBindAddedWorkspaceApps(context, added);
             }
         }
 
@@ -1714,6 +1786,7 @@
                 clearSBgDataStructures();
 
                 final ArrayList<Long> itemsToRemove = new ArrayList<Long>();
+                final ArrayList<Long> restoredRows = new ArrayList<Long>();
                 final Uri contentUri = LauncherSettings.Favorites.CONTENT_URI;
                 if (DEBUG_LOADERS) Log.d(TAG, "loading model from " + contentUri);
                 final Cursor c = contentResolver.query(contentUri, null, null, null, null);
@@ -1754,6 +1827,8 @@
                             (LauncherSettings.Favorites.SPANX);
                     final int spanYIndex = c.getColumnIndexOrThrow(
                             LauncherSettings.Favorites.SPANY);
+                    final int restoredIndex = c.getColumnIndexOrThrow(
+                            LauncherSettings.Favorites.RESTORED);
                     //final int uriIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI);
                     //final int displayModeIndex = c.getColumnIndexOrThrow(
                     //        LauncherSettings.Favorites.DISPLAY_MODE);
@@ -1769,6 +1844,7 @@
                         AtomicBoolean deleteOnInvalidPlacement = new AtomicBoolean(false);
                         try {
                             int itemType = c.getInt(itemTypeIndex);
+                            boolean restored = 0 != c.getInt(restoredIndex);
 
                             switch (itemType) {
                             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
@@ -1779,24 +1855,44 @@
                                     intent = Intent.parseUri(intentDescription, 0);
                                     ComponentName cn = intent.getComponent();
                                     if (cn != null && !isValidPackageComponent(manager, cn)) {
-                                        if (!mAppsCanBeOnRemoveableStorage) {
-                                            // Log the invalid package, and remove it from the db
-                                            Launcher.addDumpLog(TAG, "Invalid package removed: " + cn, true);
-                                            itemsToRemove.add(id);
+                                        if (restored) {
+                                            // might be installed later
+                                            Launcher.addDumpLog(TAG,
+                                                    "package not yet restored: " + cn, true);
                                         } else {
-                                            // If apps can be on external storage, then we just
-                                            // leave them for the user to remove (maybe add
-                                            // visual treatment to it)
-                                            Launcher.addDumpLog(TAG, "Invalid package found: " + cn, true);
+                                            if (!mAppsCanBeOnRemoveableStorage) {
+                                                // Log the invalid package, and remove it
+                                                Launcher.addDumpLog(TAG,
+                                                        "Invalid package removed: " + cn, true);
+                                                itemsToRemove.add(id);
+                                            } else {
+                                                // If apps can be on external storage, then we just
+                                                // leave them for the user to remove (maybe add
+                                                // visual treatment to it)
+                                                Launcher.addDumpLog(TAG,
+                                                        "Invalid package found: " + cn, true);
+                                            }
+                                            continue;
                                         }
-                                        continue;
+                                    } else if (restored) {
+                                        // no special handling necessary for this restored item
+                                        restoredRows.add(id);
+                                        restored = false;
                                     }
                                 } catch (URISyntaxException e) {
-                                    Launcher.addDumpLog(TAG, "Invalid uri: " + intentDescription, true);
+                                    Launcher.addDumpLog(TAG,
+                                            "Invalid uri: " + intentDescription, true);
                                     continue;
                                 }
 
-                                if (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
+                                if (restored) {
+                                    Launcher.addDumpLog(TAG,
+                                            "constructing info for partially restored package",
+                                            true);
+                                    info = getRestoredItemInfo(c, titleIndex, intent);
+                                    intent = getRestoredItemIntent(c, context, intent);
+                                } else if (itemType ==
+                                        LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
                                     info = getShortcutInfo(manager, intent, context, c, iconIndex,
                                             titleIndex, mLabelCache);
                                 } else {
@@ -1890,6 +1986,11 @@
                                         break;
                                 }
 
+                                if (restored) {
+                                    // no special handling required for restored folders
+                                    restoredRows.add(id);
+                                }
+
                                 sBgItemsIdMap.put(folderInfo.id, folderInfo);
                                 sBgFolders.put(folderInfo.id, folderInfo);
                                 break;
@@ -1990,6 +2091,25 @@
                     }
                 }
 
+                if (restoredRows.size() > 0) {
+                    ContentProviderClient updater = contentResolver.acquireContentProviderClient(
+                            LauncherSettings.Favorites.CONTENT_URI);
+                    // Update restored items that no longer require special handling
+                    try {
+                        StringBuilder selectionBuilder = new StringBuilder();
+                        selectionBuilder.append(LauncherSettings.Favorites._ID);
+                        selectionBuilder.append(" IN (");
+                        selectionBuilder.append(TextUtils.join(", ", restoredRows));
+                        selectionBuilder.append(")");
+                        ContentValues values = new ContentValues();
+                        values.put(LauncherSettings.Favorites.RESTORED, 0);
+                        updater.update(LauncherSettings.Favorites.CONTENT_URI,
+                                values, selectionBuilder.toString(), null);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "Could not update restored rows");
+                    }
+                }
+
                 if (loadedOldDb) {
                     long maxScreenId = 0;
                     // If we're importing we use the old screen order.
@@ -2594,14 +2714,14 @@
 
             if (added != null) {
                 // Ensure that we add all the workspace applications to the db
-                Callbacks cb = mCallbacks != null ? mCallbacks.get() : null;
-                if (!LauncherAppState.isDisableAllApps()) {
-                    addAndBindAddedApps(context, new ArrayList<ItemInfo>(), cb, added);
-                } else {
+                if (LauncherAppState.isDisableAllApps()) {
                     final ArrayList<ItemInfo> addedInfos = new ArrayList<ItemInfo>(added);
-                    addAndBindAddedApps(context, addedInfos, cb, added);
+                    addAndBindAddedWorkspaceApps(context, addedInfos);
+                } else {
+                    addAppsToAllApps(context, added);
                 }
             }
+
             if (modified != null) {
                 final ArrayList<AppInfo> modifiedFinal = modified;
 
@@ -2737,6 +2857,42 @@
     }
 
     /**
+     * Make an ShortcutInfo object for a restored application or shortcut item that points
+     * to a package that is not yet installed on the system.
+     */
+    public ShortcutInfo getRestoredItemInfo(Cursor cursor, int titleIndex, Intent intent) {
+        final ShortcutInfo info = new ShortcutInfo();
+        info.usingFallbackIcon = true;
+        info.setIcon(getFallbackIcon());
+        if (cursor != null) {
+            info.title =  cursor.getString(titleIndex);
+        } else {
+            info.title = "";
+        }
+        info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
+        info.restoredIntent = intent;
+        return info;
+    }
+
+    /**
+     * Make an Intent object for a restored application or shortcut item that points
+     * to the market page for the item.
+     */
+    private Intent getRestoredItemIntent(Cursor c, Context context, Intent intent) {
+        final boolean debug = false;
+        ComponentName componentName = intent.getComponent();
+        Intent marketIntent = new Intent(Intent.ACTION_VIEW);
+        Uri marketUri = new Uri.Builder()
+                .scheme("market")
+                .authority("details")
+                .appendQueryParameter("id", componentName.getPackageName())
+                .build();
+        if (debug) Log.d(TAG, "manufactured intent uri: " + marketUri.toString());
+        marketIntent.setData(marketUri);
+        return marketIntent;
+    }
+
+    /**
      * This is called from the code that adds shortcuts from the intent receiver.  This
      * doesn't have a Cursor, but
      */
@@ -2897,6 +3053,10 @@
                     Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) {
                 return true;
             }
+            // placeholder shortcuts get special treatment, let them through too.
+            if (info.getRestoredIntent() != null) {
+                return true;
+            }
         }
         return false;
     }
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 52bcf98..a69f423 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -22,11 +22,14 @@
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.ContentProvider;
+import android.content.ContentProviderOperation;
+import android.content.ContentProviderResult;
 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
+import android.content.OperationApplicationException;
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
@@ -68,7 +71,7 @@
 
     private static final String DATABASE_NAME = "launcher.db";
 
-    private static final int DATABASE_VERSION = 15;
+    private static final int DATABASE_VERSION = 16;
 
     static final String OLD_AUTHORITY = "com.android.launcher2.settings";
     static final String AUTHORITY = ProviderConfig.AUTHORITY;
@@ -194,6 +197,20 @@
     }
 
     @Override
+    public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
+            throws OperationApplicationException {
+        SQLiteDatabase db = mOpenHelper.getWritableDatabase();
+        db.beginTransaction();
+        try {
+            ContentProviderResult[] result =  super.applyBatch(operations);
+            db.setTransactionSuccessful();
+            return result;
+        } finally {
+            db.endTransaction();
+        }
+    }
+
+    @Override
     public int delete(Uri uri, String selection, String[] selectionArgs) {
         SqlArguments args = new SqlArguments(uri, selection, selectionArgs);
 
@@ -409,7 +426,8 @@
                     "uri TEXT," +
                     "displayMode INTEGER," +
                     "appWidgetProvider TEXT," +
-                    "modified INTEGER NOT NULL DEFAULT 0" +
+                    "modified INTEGER NOT NULL DEFAULT 0," +
+                    "restored INTEGER NOT NULL DEFAULT 0" +
                     ");");
             addWorkspacesTable(db);
 
@@ -716,7 +734,6 @@
                 }
             }
 
-
             if (version < 15) {
                 db.beginTransaction();
                 try {
@@ -735,6 +752,23 @@
                 }
             }
 
+
+            if (version < 16) {
+                db.beginTransaction();
+                try {
+                    // Insert new column for holding restore status
+                    db.execSQL("ALTER TABLE favorites " +
+                            "ADD COLUMN restored INTEGER NOT NULL DEFAULT 0;");
+                    db.setTransactionSuccessful();
+                    version = 16;
+                } catch (SQLException ex) {
+                    // Old version remains, which means we wipe old data
+                    Log.e(TAG, ex.getMessage(), ex);
+                } finally {
+                    db.endTransaction();
+                }
+            }
+
             if (version != DATABASE_VERSION) {
                 Log.w(TAG, "Destroying all old data.");
                 db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES);
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 988e5ef..f4ee300 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -275,5 +275,11 @@
          * @see android.provider.LiveFolders#DISPLAY_MODE_LIST
          */
         static final String DISPLAY_MODE = "displayMode";
+
+        /**
+         * Boolean indicating that his item was restored and not yet successfully bound.
+         * <P>Type: INTEGER</P>
+         */
+        static final String RESTORED = "restored";
     }
 }
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 660f32c..79d114c 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -64,6 +64,12 @@
     long firstInstallTime;
     int flags = 0;
 
+    /**
+     * If this shortcut is a placeholder, then intent will be a market intent for the package, and
+     * this will hold the original intent from the database.  Otherwise, null.
+     */
+    Intent restoredIntent;
+
     ShortcutInfo() {
         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
     }
@@ -72,6 +78,21 @@
         return intent;
     }
 
+    protected Intent getRestoredIntent() {
+        return restoredIntent;
+    }
+
+    /**
+     * Overwrite placeholder data with restored data, or do nothing if this is not a placeholder.
+     */
+    public void restore() {
+        if (restoredIntent != null) {
+            intent = restoredIntent;
+            restoredIntent = null;
+        }
+    }
+
+
     ShortcutInfo(Intent intent, CharSequence title, Bitmap icon) {
         this();
         this.intent = intent;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 359fd86..50d29ed 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -209,6 +209,10 @@
     private boolean mWorkspaceFadeInAdjacentScreens;
 
     WallpaperOffsetInterpolator mWallpaperOffset;
+    private boolean mWallpaperIsLiveWallpaper;
+    private int mNumPagesForWallpaperParallax;
+    private float mLastSetWallpaperOffsetSteps = 0;
+
     private Runnable mDelayedResizeRunnable;
     private Runnable mDelayedSnapToPageRunnable;
     private Point mDisplaySize = new Point();
@@ -421,7 +425,7 @@
         setClipChildren(false);
         setClipToPadding(false);
         setChildrenDrawnWithCacheEnabled(true);
-        
+
         setMinScale(mOverviewModeShrinkFactor);
         setupLayoutTransition();
 
@@ -562,7 +566,7 @@
         return screenId;
     }
 
-    public void createCustomContentPage() {
+    public void createCustomContentContainer() {
         CellLayout customScreen = (CellLayout)
                 mLauncher.getLayoutInflater().inflate(R.layout.workspace_screen, null);
         customScreen.disableBackground();
@@ -1347,7 +1351,14 @@
                 // Don't use up all the wallpaper parallax until you have at least
                 // MIN_PARALLAX_PAGE_SPAN pages
                 int numScrollingPages = getNumScreensExcludingEmptyAndCustom();
-                int parallaxPageSpan = Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages - 1);
+                int parallaxPageSpan;
+                if (mWallpaperIsLiveWallpaper) {
+                    parallaxPageSpan = numScrollingPages - 1;
+                } else {
+                    parallaxPageSpan = Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages - 1);
+                }
+                mNumPagesForWallpaperParallax = parallaxPageSpan;
+
                 // On RTL devices, push the wallpaper offset to the right if we don't have enough
                 // pages (ie if numScrollingPages < MIN_PARALLAX_PAGE_SPAN)
                 int padding = isLayoutRtl() ? parallaxPageSpan - numScrollingPages + 1 : 0;
@@ -1391,7 +1402,11 @@
 
         private void setWallpaperOffsetSteps() {
             // Set wallpaper offset steps (1 / (number of screens - 1))
-            mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f);
+            float xOffset = 1.0f / mNumPagesForWallpaperParallax;
+            if (xOffset != mLastSetWallpaperOffsetSteps) {
+                mWallpaperManager.setWallpaperOffsetSteps(xOffset, 1.0f);
+                mLastSetWallpaperOffsetSteps = xOffset;
+            }
         }
 
         public void setFinalX(float x) {
@@ -1700,6 +1715,10 @@
         if (LauncherAppState.getInstance().hasWallpaperChangedSinceLastCheck()) {
             setWallpaperDimension();
         }
+        mWallpaperIsLiveWallpaper = mWallpaperManager.getWallpaperInfo() != null;
+        // Force the wallpaper offset steps to be set again, because another app might have changed
+        // them
+        mLastSetWallpaperOffsetSteps = 0f;
     }
 
     @Override
@@ -2690,12 +2709,13 @@
                     mTargetCell);
             float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0],
                     mDragViewVisualCenter[1], mTargetCell);
-            if (willCreateUserFolder((ItemInfo) d.dragInfo, dropTargetLayout,
-                    mTargetCell, distance, true)) {
+            if (mCreateUserFolderOnDrop && willCreateUserFolder((ItemInfo) d.dragInfo,
+                    dropTargetLayout, mTargetCell, distance, true)) {
                 return true;
             }
-            if (willAddToExistingUserFolder((ItemInfo) d.dragInfo, dropTargetLayout,
-                    mTargetCell, distance)) {
+
+            if (mAddToExistingFolderOnDrop && willAddToExistingUserFolder((ItemInfo) d.dragInfo,
+                    dropTargetLayout, mTargetCell, distance)) {
                 return true;
             }
 
@@ -4593,11 +4613,15 @@
     private void updateShortcut(HashMap<ComponentName, AppInfo> appsMap, ItemInfo info,
                                 View child) {
         ComponentName cn = info.getIntent().getComponent();
+        if (info.getRestoredIntent() != null) {
+            cn = info.getRestoredIntent().getComponent();
+        }
         if (cn != null) {
-            AppInfo appInfo = appsMap.get(info.getIntent().getComponent());
+            AppInfo appInfo = appsMap.get(cn);
             if ((appInfo != null) && LauncherModel.isShortcutInfoUpdateable(info)) {
                 ShortcutInfo shortcutInfo = (ShortcutInfo) info;
                 BubbleTextView shortcut = (BubbleTextView) child;
+                shortcutInfo.restore();
                 shortcutInfo.updateIcon(mIconCache);
                 shortcutInfo.title = appInfo.title.toString();
                 shortcut.applyFromShortcutInfo(shortcutInfo, mIconCache);